Paging partition arbitration of paging devices to shared memory partitions
    1.
    发明授权
    Paging partition arbitration of paging devices to shared memory partitions 有权
    寻呼设备的寻呼分区仲裁到共享内存分区

    公开(公告)号:US09454405B2

    公开(公告)日:2016-09-27

    申请号:US12414441

    申请日:2009-03-30

    IPC分类号: G06F12/00 G06F9/50 G06F11/20

    CPC分类号: G06F9/5077 G06F11/2094

    摘要: Disclosed is a computer implemented method, computer program product, and apparatus to establish at least one paging partition in a data processing system. The virtualization control point (VCP) reserves up to the subset of physical memory for use in the shared memory pool. The VCP configures at least one logical partition as a shared memory partition. The VCP assigns a paging partition to the shared memory pool. The VCP determines whether a user requests a redundant assignment of the paging partition to the shared memory pool. The VCP assigns a redundant paging partition to the shared memory pool, responsive to a determination that the user requests a redundant assignment. The VCP assigns a paging device to the shared memory pool. The hypervisor may transmit at least one paging request to a virtual asynchronous services interface configured to support a paging device stream.

    摘要翻译: 公开了一种在数据处理系统中建立至少一个寻呼分区的计算机实现方法,计算机程序产品和装置。 虚拟化控制点(VCP)保留到用于共享内存池的物理内存子集。 VCP将至少一个逻辑分区配置为共享内存分区。 VCP将分页分区分配给共享内存池。 VCP确定用户是否请求分页分区的冗余分配给共享内存池。 响应于确定用户请求冗余分配,VCP将冗余分页分区分配给共享内存池。 VCP将分页设备分配给共享内存池。 管理程序可以向被配置为支持寻呼设备流的虚拟异步服务接口发送至少一个寻呼请求。

    Paging partition arbitration of paging devices to shared memory partitions
    2.
    发明授权
    Paging partition arbitration of paging devices to shared memory partitions 有权
    寻呼设备的寻呼分区仲裁到共享内存分区

    公开(公告)号:US08645661B2

    公开(公告)日:2014-02-04

    申请号:US13445416

    申请日:2012-04-12

    IPC分类号: G06F12/00

    CPC分类号: G06F9/5077 G06F11/2094

    摘要: A computer implemented method to establish at least one paging partition in a data processing system. The virtualization control point (VCP) reserves up to the subset of physical memory for use in the shared memory pool. The VCP configures at least one logical partition as a shared memory partition. The VCP assigns a paging partition to the shared memory pool. The VCP determines whether a user requests a redundant assignment of the paging partition to the shared memory pool. The VCP assigns a redundant paging partition to the shared memory pool, responsive to a determination that the user requests a redundant assignment. The VCP assigns a paging device to the shared memory pool. The hypervisor may transmit at least one paging request to a virtual asynchronous services interface configured to support a paging device stream.

    摘要翻译: 一种用于在数据处理系统中建立至少一个寻呼分区的计算机实现的方法。 虚拟化控制点(VCP)保留到用于共享内存池的物理内存子集。 VCP将至少一个逻辑分区配置为共享内存分区。 VCP将分页分区分配给共享内存池。 VCP确定用户是否请求分页分区的冗余分配给共享内存池。 响应于确定用户请求冗余分配,VCP将冗余分页分区分配给共享内存池。 VCP将分页设备分配给共享内存池。 管理程序可以向被配置为支持寻呼设备流的虚拟异步服务接口发送至少一个寻呼请求。

    Paging Partition Arbitration Of Paging Devices To Shared Memory Partitions
    3.
    发明申请
    Paging Partition Arbitration Of Paging Devices To Shared Memory Partitions 有权
    寻呼设备分页仲裁分享内存分区

    公开(公告)号:US20120198202A1

    公开(公告)日:2012-08-02

    申请号:US13445416

    申请日:2012-04-12

    IPC分类号: G06F12/02

    CPC分类号: G06F9/5077 G06F11/2094

    摘要: A computer implemented method to establish at least one paging partition in a data processing system. The virtualization control point (VCP) reserves up to the subset of physical memory for use in the shared memory pool. The VCP configures at least one logical partition as a shared memory partition. The VCP assigns a paging partition to the shared memory pool. The VCP determines whether a user requests a redundant assignment of the paging partition to the shared memory pool. The VCP assigns a redundant paging partition to the shared memory pool, responsive to a determination that the user requests a redundant assignment. The VCP assigns a paging device to the shared memory pool. The hypervisor may transmit at least one paging request to a virtual asynchronous services interface configured to support a paging device stream.

    摘要翻译: 一种用于在数据处理系统中建立至少一个寻呼分区的计算机实现的方法。 虚拟化控制点(VCP)保留到用于共享内存池的物理内存子集。 VCP将至少一个逻辑分区配置为共享内存分区。 VCP将分页分区分配给共享内存池。 VCP确定用户是否请求分页分区的冗余分配给共享内存池。 响应于确定用户请求冗余分配,VCP将冗余分页分区分配给共享内存池。 VCP将分页设备分配给共享内存池。 管理程序可以向被配置为支持寻呼设备流的虚拟异步服务接口发送至少一个寻呼请求。

    PAGING PARTITION ARBITRATION OF PAGING DEVICES TO SHARED MEMORY PARTITIONS
    4.
    发明申请
    PAGING PARTITION ARBITRATION OF PAGING DEVICES TO SHARED MEMORY PARTITIONS 有权
    将分组设备的分段仲裁分配给共享的内存分段

    公开(公告)号:US20100250863A1

    公开(公告)日:2010-09-30

    申请号:US12414441

    申请日:2009-03-30

    IPC分类号: G06F12/00 G06F9/455

    CPC分类号: G06F9/5077 G06F11/2094

    摘要: Disclosed is a computer implemented method, computer program product, and apparatus to establish at least one paging partition in a data processing system. The virtualization control point (VCP) reserves up to the subset of physical memory for use in the shared memory pool. The VCP configures at least one logical partition as a shared memory partition. The VCP assigns a paging partition to the shared memory pool. The VCP determines whether a user requests a redundant assignment of the paging partition to the shared memory pool. The VCP assigns a redundant paging partition to the shared memory pool, responsive to a determination that the user requests a redundant assignment. The VCP assigns a paging device to the shared memory pool. The hypervisor may transmit at least one paging request to a virtual asynchronous services interface configured to support a paging device stream.

    摘要翻译: 公开了一种在数据处理系统中建立至少一个寻呼分区的计算机实现方法,计算机程序产品和装置。 虚拟化控制点(VCP)保留到用于共享内存池的物理内存子集。 VCP将至少一个逻辑分区配置为共享内存分区。 VCP将分页分区分配给共享内存池。 VCP确定用户是否请求分页分区的冗余分配给共享内存池。 响应于确定用户请求冗余分配,VCP将冗余分页分区分配给共享内存池。 VCP将分页设备分配给共享内存池。 管理程序可以向被配置为支持寻呼设备流的虚拟异步服务接口发送至少一个寻呼请求。

    Controlled Shut-Down of Partitions Within a Shared Memory Partition Data Processing System
    5.
    发明申请
    Controlled Shut-Down of Partitions Within a Shared Memory Partition Data Processing System 有权
    在共享内存分区数据处理系统中控制关闭分区

    公开(公告)号:US20090307441A1

    公开(公告)日:2009-12-10

    申请号:US12403472

    申请日:2009-03-13

    IPC分类号: G06F12/00 G06F9/455 G06F1/26

    摘要: Controlled partition shut-down is provided within a shared memory partition data processing system including a shared memory partition, a paging service partition, a hypervisor and a shared memory pool within physical memory. The hypervisor manages access to logical pages within the pool and page-out of pages from the pool to external paging storage via the paging service partition. A respective paging service stream exists between the paging service partition and hypervisor for each shared memory partition, with each stream including a stream state. The control method includes: responsive to a shut-down initiating event, notifying the paging service partition to shut down, and determining whether a shared memory partition is currently active, and if so, signaling the hypervisor to complete paging activity for the active memory partition and waiting for its stream state to enter a suspended or a completed state before automatically shutting down the paging service partition.

    摘要翻译: 在共享存储器分区数据处理系统内提供受控的分区关闭,该系统包括物理存储器内的共享存储器分区,寻呼服务分区,管理程序和共享存储器池。 虚拟机管理程序通过寻呼服务分区管理对池内的逻辑页面和从页面到页面的页面的访问到外部分页存储。 在每个共享存储器分区的寻呼服务分区和管理程序之间存在相应的寻呼服务流,每个流包括流状态。 所述控制方法包括:响应关闭启动事件,通知所述寻呼服务分区关闭,以及确定共享存储器分区当前是否处于活动状态,如果是,则指示所述管理程序完成所述活动存储器分区的寻呼活动 并在自动关闭寻呼服务分区之前等待其流状态进入暂停状态或完成状态。

    Controlled shut-down of partitions within a shared memory partition data processing system
    6.
    发明授权
    Controlled shut-down of partitions within a shared memory partition data processing system 有权
    在共享内存分区数据处理系统中控制关闭分区

    公开(公告)号:US08195867B2

    公开(公告)日:2012-06-05

    申请号:US12403472

    申请日:2009-03-13

    IPC分类号: G06F12/08

    摘要: Controlled partition shut-down is provided within a shared memory partition data processing system including a shared memory partition, a paging service partition, a hypervisor and a shared memory pool within physical memory. The hypervisor manages access to logical pages within the pool and page-out of pages from the pool to external paging storage via the paging service partition. A respective paging service stream exists between the paging service partition and hypervisor for each shared memory partition, with each stream including a stream state. The control method includes: responsive to a shut-down initiating event, notifying the paging service partition to shut down, and determining whether a shared memory partition is currently active, and if so, signaling the hypervisor to complete paging activity for the active memory partition and waiting for its stream state to enter a suspended or a completed state before automatically shutting down the paging service partition.

    摘要翻译: 在共享存储器分区数据处理系统内提供受控的分区关闭,该系统包括物理存储器内的共享存储器分区,寻呼服务分区,管理程序和共享存储器池。 虚拟机管理程序通过寻呼服务分区管理对池内的逻辑页面和从页面到页面的页面的访问到外部分页存储。 在每个共享存储器分区的寻呼服务分区和管理程序之间存在相应的寻呼服务流,每个流包括流状态。 所述控制方法包括:响应关闭启动事件,通知所述寻呼服务分区关闭,以及确定共享存储器分区当前是否处于活动状态,如果是,则指示所述管理程序完成所述活动存储器分区的寻呼活动 并在自动关闭寻呼服务分区之前等待其流状态进入暂停状态或完成状态。

    Managing Paging I/O Errors During Hypervisor Page Fault Processing
    9.
    发明申请
    Managing Paging I/O Errors During Hypervisor Page Fault Processing 有权
    在管理程序页面故障处理期间管理分页I / O错误

    公开(公告)号:US20090307538A1

    公开(公告)日:2009-12-10

    申请号:US12478990

    申请日:2009-06-05

    摘要: In response to a hypervisor page fault for memory that is not resident in a shared memory pool, an I/O paging request is sent to an external storage paging space. In response to a paging service partition encountering an I/O paging error, a paging failure indication is sent to the hypervisor. A simulated machine check interrupt instruction is sent from the hypervisor to the shared memory partition and a machine check handler obtains control. The machine check handler performs data analysis utilizing an error log in an attempt to isolate the I/O paging error to a process or a set of processes in the shared memory partition. The process or set of processes associated with the I/O paging error, or the shared memory partition itself, may be terminated. Finally, the shared memory partition may clear or initialize the page associated with the I/O paging error.

    摘要翻译: 响应于不驻留在共享存储器池中的内存的管理程序页面错误,I / O寻呼请求被发送到外部存储分页空间。 响应于遇到I / O寻呼错误的寻呼服务分区,寻呼失败指示被发送到管理程序。 仿真机器检查中断指令从管理程序发送到共享存储器分区,并且机器检查处理程序获得控制。 机器检查处理程序使用错误日志执行数据分析,以尝试将I / O分页错误隔离到共享内存分区中的进程或一组进程。 与I / O寻呼错误相关联的进程或一组进程或共享内存分区本身可能会被终止。 最后,共享内存分区可以清除或初始化与I / O寻呼错误相关联的页面。

    Managing paging I/O errors during hypervisor page fault processing
    10.
    发明授权
    Managing paging I/O errors during hypervisor page fault processing 有权
    在管理程序页面故障处理期间管理分页I / O错误

    公开(公告)号:US08046641B2

    公开(公告)日:2011-10-25

    申请号:US12478990

    申请日:2009-06-05

    IPC分类号: G06F11/00

    摘要: In response to a hypervisor page fault for memory that is not resident in a shared memory pool, an I/O paging request is sent to an external storage paging space. In response to a paging service partition encountering an I/O paging error, a paging failure indication is sent to the hypervisor. A simulated machine check interrupt instruction is sent from the hypervisor to the shared memory partition and a machine check handler obtains control. The machine check handler performs data analysis utilizing an error log in an attempt to isolate the I/O paging error to a process or a set of processes in the shared memory partition. The process or set of processes associated with the I/O paging error, or the shared memory partition itself, may be terminated. Finally, the shared memory partition may clear or initialize the page associated with the I/O paging error.

    摘要翻译: 响应于不驻留在共享存储器池中的内存的管理程序页面错误,I / O寻呼请求被发送到外部存储分页空间。 响应于遇到I / O寻呼错误的寻呼服务分区,寻呼失败指示被发送到管理程序。 仿真机器检查中断指令从管理程序发送到共享存储器分区,并且机器检查处理程序获得控制。 机器检查处理程序使用错误日志执行数据分析,以尝试将I / O分页错误隔离到共享内存分区中的进程或一组进程。 与I / O寻呼错误相关联的进程或一组进程或共享内存分区本身可能会被终止。 最后,共享内存分区可以清除或初始化与I / O寻呼错误相关联的页面。